<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Login</title>
</head>
<body>
<form action="/login" method="post">
    <label for="username">用户名：</label><input type="text" name="username" id="username"><br>
    <label for="password">密  码：</label><input type="password" name="password" id="password"><br>
    <input type="submit" value="登录" />
</form>
</body>
</html>